Mc68Ec020 Rp Suffix-Pin Assignment - Motorola MC68020 User Manual

11.2.7 MC68EC020 RP Suffix—Pin Assignment
N
D31
M
GND
L
DS
K
HALT
J
GND
H
DSACK0
G
SIZ1
F
FC2
E
RMC
D
V CC
C
CLK
B
GND
A
GND
1
The V and GND pins are separated into four groups to provide individual power supply
CC
connections for the address bus buffers, data bus buffers, and all other output buffers and
internal logic. It is recommended that all pins be connected to power and ground as
indicated.
13-8
D29 D28 D26 D24
D30 D27 D25 D23
R/W
AS
GND
DSACK1 BERR
CDIS AVEC
SIZ0
FC0
FC1
V CC
RESET
BG A0 A23 A21
BR A1 A22 A20
2 3 4 5
Group
Address Bus
Data Bus K12, M9, N9
Logic D1, D2, E12, E13
Clock
MC68838 USER'S MANUAL
D22 D19 D16 V CC
D21 D18 GND V CC
D20 D17 GND
MC68EC020
(BOTTOM VIEW)
A19 V CC GND
A18 V CC A16 A14
A17 GND A15 A13
6 7 8 9
V CC
B7, C7 A1, A7, C8, D13
J13, L8, M1, M8
F11, F12, J1, J2
—
D15 D13 D11 D10
D14 D12 D9 D8
D6 D7
V CC
D5
D4 GND
D1 D2 D3
IPL1 IPL0 D0
GND GND IPL2
V CC V CC
A2 GND
A4 A3
A12 A10 A7 A5
A11 A9 A8 A6
10 11 12 13
GND
B1
MOTOROLA